Figure 5-30 Transmission Cable Connections For A Gsm+Lte Base Station In Ip Over Fe/Ge Common Transmission; Table 5-34 Transmission Cables For A Gsm+Lte Base Station In Ip Over Fe/Ge Common Transmission Mode; Table 5-35 Transmission Cables For A Gsm+Lte Base Station In Ip Over Fe/Ge Common Transmission Mode - Huawei BTS3900 V100R003 Hardware Description

BTS3900
Hardware Description
Table 5-34
Table 5-34 Transmission cables for a GSM+LTE base station in IP over FE/GE common
transmission mode (1)
SN
T1
T2
Figure 5-30
FE/GE electrical port on the LMPT is connected to the transmission equipment and the FE/GE
optical port on the LMPT is interconnected to the FE/GE optical port on the GTMU.
Figure 5-30 Transmission cable connections for a GSM+LTE base station in IP over FE/GE
common transmission mode
Table 5-35
Table 5-35 Transmission cables for a GSM+LTE base station in IP over FE/GE common
transmission mode
SN
T1
T2
Route Backup Mode with IP Common Transmission
In a GSM+LTE base station, the route backup transmission mode has the following
characteristics:
l
l
l
Issue 04 (2011-02-15)
describes the cables.
shows the transmission cable connections for a GSM+LTE base station when the
describes the cables.
IP transmission is applied. The GTMU and LMPT are connected to the transport network
through the primary channel.
The GTMU and the LMPT are interconnected through FE ports on their panels.
If the primary channel is faulty, the secondary channel takes over. After the primary channel
is restored, the route is switched back to the primary one.
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Description
For details, see 5.6.4 Cable Between Two FE
Electrical Ports.
For details, see 5.6.3 FE/GE Optical
Description
For details, see 5.6.2 FE/GE
For details, see 5.6.5 Cable Between Two FE
Optical Ports.
5 BTS3900 Cables
Cable.
Cable.
5-25